Finding the Fourth Proportional to 17,767.94, 26,647.34 and 5,284.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,767.94 : 26,647.34 = 5,284.74 : x
2. Step 2: Convert to fraction form
   17,767.94/26,647.34 = 5,284.74/x
3. Step 3: Cross multiply
   17,767.94x = 26,647.34 × 5,284.74
4. Step 4: Simplify right side
   17,767.94x = 140,824,263.59
5. Step 5: Solve for x
   x = 140,824,263.59/17,767.94
6. Step 6: Final answer
   x = 7,925.75